Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis
  sta  chan net loc pol a/m   azi   dist author    irsta
  BSWZ  ???  IR      c      98.63   0.61 WEL       BSWZ 
  QRZ   ???  IR      d     332.91   0.90 NEIC      QRZ  
  QRZ   ???  IR      d     332.91   0.90 WEL       QRZ  
  DSZ   ???  IR      d     262.41   0.95 NEIC      DSZ  
  DSZ   ???  IR      d     262.41   0.95 WEL       DSZ  
  TCW   ???  IR      d      65.86   1.00 WEL       TCW  
  SNZO  ???  IR      d      76.17   1.27 WEL       SNZO 
  BHW   ???  IR      d      81.48   1.37 WEL       BHW  
  KIW   ???  IR      d      61.79   1.59 WEL       KIW  
  CAW   ???  IR      d      71.66   1.59 WEL       CAW  
  PLWZ  ???  IR      d      88.75   1.64 WEL       PLWZ 
  MSWZ  ???  IR      d      83.42   1.65 WEL       MSWZ 
  OGWZ  ???  IR      d      63.69   1.78 WEL       OGWZ 
  PAWZ  ???  IR      d      82.94   1.79 WEL       PAWZ 
  OXZ   ???  IR      d     203.79   1.86 WEL       OXZ  
  MTW   ???  IR      d      76.48   1.89 WEL       MTW  
  CRLZ  ???  IR      c     189.41   1.98 WEL       CRLZ 
  HOWZ  ???  IR      d      69.28   1.98 WEL       HOWZ 
  MRZ   ???  IR      d      63.87   2.13 WEL       MRZ  
  TIWZ  ???  IR      d      69.17   2.29 WEL       TIWZ 
  DFE   ???  IR      c      19.33   2.43 WEL       DFE  
  PRWZ  ???  IR      d      64.96   2.44 WEL       PRWZ 
  RPZ   HHZ  NZ  10  +   a 214.75   2.56 ISC       RPZ  
  DVHZ  ???  IR      d      61.56   2.69 WEL       DVHZ 
  VRZ   ???  IR      c      27.89   2.81 WEL       VRZ  
  WPHZ  ???  IR      c      59.74   3.00 WEL       WPHZ 
  MOVZ  ???  IR      c      43.60   3.02 WEL       MOVZ 
  HIZ   ???  IR      c      24.39   3.40 WEL       HIZ  
  BKZ   ???  IR      d      47.91   3.59 WEL       BKZ  
  BKZ   HHZ  NZ  10  +   a  47.91   3.59 ISC       BKZ  

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code